(;GM[1]FF[4]SZ[16]
GN[Second center group]
PC[http://senseis.xmp.net/?ShiftingPatterns]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ShiftingPatterns

Second center group]
PL[B]

AB[ha][ja][oa][gb][ib][jb][nb][pb][gc][hc][ic][nc][oc][pc][bg][cg][ig][jg][ah][ch][hh][jh][bi][ci][gi][ii][ji][aj][bj][gj][hj][ij][bn][cn][ao][co][bp][cp]
AW[fa][ga][ka][ma][na][fb][kb][mb][fc][jc][kc][mc][fd][gd][hd][id][jd][md][nd][od][pd][af][bf][cf][df][hf][if][jf][kf][ag][dg][gg][hg][kg][dh][fh][gh][kh][di][fi][ki][cj][dj][fj][jj][kj][ak][bk][ck][fk][gk][hk][ik][jk][am][bm][cm][dm][an][dn][do][dp]


;
)
